2528421283 has 8 divisors (see below), whose sum is σ = 2549693952. Its totient is φ = 2507170176.

The previous prime is 2528421241. The next prime is 2528421317. The reversal of 2528421283 is 3821248252.

2528421283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2528421283 - 2⁹ = 2528420771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2528421383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302841 + ... + 311077.

It is an arithmetic number, because the mean of its divisors is an integer number (318711744).

Almost surely, 2^2528421283 is an apocalyptic number.

2528421283 is a deficient number, since it is larger than the sum of its proper divisors (21272669).

2528421283 is a wasteful number, since it uses less digits than its factorization.

2528421283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10781.

The product of its digits is 61440, while the sum is 37.

The square root of 2528421283 is about 50283.4096198736. The cubic root of 2528421283 is about 1362.3325892338.

The spelling of 2528421283 in words is "two billion, five hundred twenty-eight million, four hundred twenty-one thousand, two hundred eighty-three".